Perhaps you should try some spelling variations:
storia romantica » storia romanza, storia antica, storia politica
historia antiga » historia antigua, historia antiqua, historia argentina
contributi alla » contributi dalla, contributo alla, contribute all
istituto per » istituto del, instituto del, instituto de
istituto di » instituto de, instituto ad
istituti di » instituti di, istituti pii, istituiti sic
contributo » contributor, contribute, contribution

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %((contributo della) OR (contributi alla))%((istituto di) OR (((istituti di) OR (istituto per)))) ((historia antiga) OR (storia romantica))%22.
• Adding a wildcard symbol may retrieve word variants: %((contributo della) or (contributi alla))%((istituto di) or (((istituti di) or (istituto per)))) ((historia antiga) or (storia romantica))%22*.